Threat actors have been targeting telecom operators across the world in a stealthy, sophisticated espionage campaign, new research has found.
A report from BleepingComputer cites the findings of a security researcher with the alias HaxRob who found two versions of a previously unknown backdoor, uploaded to VirusTotal in late 2023. The backdoor is called GTPDOOR, and apparently, it targets a “very old Red Hat Linux version, indicating an outdated target.”
